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Results tagged with standard-deviation
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user 56697
Standard deviation is the square root of the variance of a random variable, an estimator thereof, or a similar measure of the spread of a batch of data.
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Sampling under assumption of log normal distributed data with sample mean and standard devia...
I have the sample mean and the sample standard deviation of income calculated from individual tax data of all citizens in country (let's call this data X). I do not have access to this tax income data …
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